package com.uade.servlets;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.uade.business.BusinessDelegate;
import com.uade.business.BusinessDelegateImpl;
import com.uade.model.Articulo;
import com.uade.model.exceptions.LoginException;
import com.uade.model.exceptions.NotFoundException;

/**
 * Servlet implementation class BuscarArticulos
 */
public class BuscarArticulosSrv extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public BuscarArticulosSrv() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
			//response.setContentType("text/html");
	
		try {			
			
			String textoBusqueda = request.getParameter("textoBusqueda");
			String categoria = request.getParameter("categoria");
			
			BusinessDelegate busDel = BusinessDelegateImpl.getInstanace();
			
			List<Articulo> articulos = busDel.busqueda(textoBusqueda,categoria);
			
			request.getSession().setAttribute("articulos", articulos);
			
			System.out.println(articulos.size());
			
			response.sendRedirect("jsp/ListarArticulos.jsp");			

		}
		catch (NotFoundException e){
			request.getSession().setAttribute("articulos", null);			
			response.sendRedirect("jsp/ListarArticulos.jsp");			
		}
		catch (Exception e){
			e.printStackTrace();
			
			String msg = e.toString();
			request.setAttribute("mensaje", msg);
			response.sendRedirect("jsp/Error.jsp");			
		}
	}

}
